[单选题]
The distance between adjacent orbit radio78d y5na)m.pyjh: jbi in a hydrogen wp49i7 jtime,wl8-8gy)ssalmg1nqbg+l 8q*atom
A. increases with increasing values of n.
B. decreases with increasing values of n.
C. remains constant for all values of n.
D. varies randomly with increasing values of n.